TW552721B - High contrast light-emitting diode devices - Google Patents
High contrast light-emitting diode devices Download PDFInfo
- Publication number
- TW552721B TW552721B TW091105739A TW91105739A TW552721B TW 552721 B TW552721 B TW 552721B TW 091105739 A TW091105739 A TW 091105739A TW 91105739 A TW91105739 A TW 91105739A TW 552721 B TW552721 B TW 552721B
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- intermediate layer
- metal
- electron injection
- anode
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 36
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- 239000004020 conductor Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 58
- 239000007924 injection Substances 0.000 claims description 58
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 28
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- 238000013508 migration Methods 0.000 claims description 13
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- 229910001092 metal group alloy Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910005900 GeTe Inorganic materials 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052711 selenium Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052714 tellurium Inorganic materials 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims 3
- 229910052728 basic metal Inorganic materials 0.000 claims 1
- 150000003818 basic metals Chemical class 0.000 claims 1
- 230000005525 hole transport Effects 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 180
- 239000011229 interlayer Substances 0.000 abstract description 7
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 26
- 238000002310 reflectometry Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- -1 Tris (8-hydroxyquinolinol) Aluminum Chemical compound 0.000 description 6
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- 239000010409 thin film Substances 0.000 description 5
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
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- 230000007423 decrease Effects 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 239000004305 biphenyl Substances 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
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- SBWSXEFBQGWEPI-UHFFFAOYSA-N 9,10-di(anthracen-1-yl)anthracene Chemical compound C12=CC=CC=C2C(C=2C3=CC4=CC=CC=C4C=C3C=CC=2)=C(C=CC=C2)C2=C1C1=CC=CC2=CC3=CC=CC=C3C=C12 SBWSXEFBQGWEPI-UHFFFAOYSA-N 0.000 description 1
- WOFQQGJVDUTJTQ-UHFFFAOYSA-N C1(=CC=CC=2C3=CC=CC=C3CC12)N(C1=CC=CC=C1)C1=C(C=CC=C1)C1=CC=CC=C1 Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)N(C1=CC=CC=C1)C1=C(C=CC=C1)C1=CC=CC=C1 WOFQQGJVDUTJTQ-UHFFFAOYSA-N 0.000 description 1
- IJDLHOWFWRJYFF-UHFFFAOYSA-N C1=C2CC3=CC=CC=C3C2=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=C2C(C3=CC=CC=C3C2)=CC=1)C1=CC=CC=C1 Chemical group C1=C2CC3=CC=CC=C3C2=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=C2C(C3=CC=CC=C3C2)=CC=1)C1=CC=CC=C1 IJDLHOWFWRJYFF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000000919 ceramic Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229960000956 coumarin Drugs 0.000 description 1
- 235000001671 coumarin Nutrition 0.000 description 1
- VBVAVBCYMYWNOU-UHFFFAOYSA-N coumarin 6 Chemical compound C1=CC=C2SC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 VBVAVBCYMYWNOU-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 239000003989 dielectric material Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000004157 plasmatron Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/826—Multilayers, e.g. opaque multilayers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/852,956 US6558820B2 (en) | 2001-05-10 | 2001-05-10 | High contrast light-emitting diode devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW552721B true TW552721B (en) | 2003-09-11 |
Family
ID=25314644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091105739A TW552721B (en) | 2001-05-10 | 2002-03-25 | High contrast light-emitting diode devices |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6558820B2 (enExample) |
| EP (1) | EP1256990A3 (enExample) |
| JP (1) | JP2002343573A (enExample) |
| KR (1) | KR20020086281A (enExample) |
| TW (1) | TW552721B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851982A (zh) * | 2009-03-09 | 2015-08-19 | 默克专利股份公司 | 有机电致发光器件 |
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| US6623870B1 (en) * | 1996-08-02 | 2003-09-23 | The Ohio State University | Electroluminescence in light emitting polymers featuring deaggregated polymers |
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| JP4053260B2 (ja) * | 2000-10-18 | 2008-02-27 | シャープ株式会社 | 有機エレクトロルミネッセンス表示素子 |
| WO2003013192A1 (en) * | 2001-07-27 | 2003-02-13 | The Ohio State University | Methods for fabricating polymer light emitting devices by lamination |
| SG114514A1 (en) * | 2001-11-28 | 2005-09-28 | Univ Singapore | Organic light emitting diode (oled) |
| CA2419121A1 (en) * | 2002-05-03 | 2003-11-03 | Luxell Technologies, Inc. | Dark layer for an electroluminescent device |
| AUPS327002A0 (en) * | 2002-06-28 | 2002-07-18 | Kabay & Company Pty Ltd | An electroluminescent light emitting device |
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| EP1603369B1 (en) * | 2003-03-13 | 2012-12-19 | UDC Ireland Limited | Organic electroluminescence device and organic electroluminescence display |
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| US20040263064A1 (en) * | 2003-06-24 | 2004-12-30 | Cheng-Wen Huang | Integrated double-sided organic light-emitting display |
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| TWI251712B (en) | 2003-08-15 | 2006-03-21 | Prime View Int Corp Ltd | Interference display plate |
| TW593127B (en) * | 2003-08-18 | 2004-06-21 | Prime View Int Co Ltd | Interference display plate and manufacturing method thereof |
| US20050052119A1 (en) * | 2003-09-08 | 2005-03-10 | Gang Yu | Organic electronic device having low background luminescence |
| GB0329364D0 (en) * | 2003-12-19 | 2004-01-21 | Cambridge Display Tech Ltd | Optical device |
| JP4090447B2 (ja) * | 2004-03-29 | 2008-05-28 | 三洋電機株式会社 | 有機エレクトロルミネッセンス素子 |
| TWI231723B (en) * | 2004-04-16 | 2005-04-21 | Ind Tech Res Inst | Organic electroluminescence display device |
| JP2008500695A (ja) * | 2004-05-25 | 2008-01-10 | エージェンシー・フォア・サイエンス・テクノロジー・アンド・リサーチ | ハイコントラスト・エレクトロルミネッセント装置用の複合光学破壊電極 |
| US7365486B2 (en) * | 2004-07-09 | 2008-04-29 | Au Optronics Corporation | High contrast organic light emitting device with electron transport layer including fullerenes |
| US7424198B2 (en) | 2004-09-27 | 2008-09-09 | Idc, Llc | Method and device for packaging a substrate |
| US7701631B2 (en) | 2004-09-27 | 2010-04-20 | Qualcomm Mems Technologies, Inc. | Device having patterned spacers for backplates and method of making the same |
| US7405924B2 (en) | 2004-09-27 | 2008-07-29 | Idc, Llc | System and method for protecting microelectromechanical systems array using structurally reinforced back-plate |
| US7368803B2 (en) | 2004-09-27 | 2008-05-06 | Idc, Llc | System and method for protecting microelectromechanical systems array using back-plate with non-flat portion |
| US7446926B2 (en) | 2004-09-27 | 2008-11-04 | Idc, Llc | System and method of providing a regenerating protective coating in a MEMS device |
| US8124434B2 (en) | 2004-09-27 | 2012-02-28 | Qualcomm Mems Technologies, Inc. | Method and system for packaging a display |
| US7184202B2 (en) | 2004-09-27 | 2007-02-27 | Idc, Llc | Method and system for packaging a MEMS device |
| US7573547B2 (en) | 2004-09-27 | 2009-08-11 | Idc, Llc | System and method for protecting micro-structure of display array using spacers in gap within display device |
| US7668415B2 (en) * | 2004-09-27 | 2010-02-23 | Qualcomm Mems Technologies, Inc. | Method and device for providing electronic circuitry on a backplate |
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| US20070138637A1 (en) * | 2005-12-19 | 2007-06-21 | Shiva Prakash | Electronic device having low background luminescence, a black layer, or any combination thereof |
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| KR100874472B1 (ko) * | 2007-02-28 | 2008-12-18 | 에스에프씨 주식회사 | 청색발광화합물 및 이를 이용한 유기전계발광소자 |
| CN101533850B (zh) * | 2008-03-13 | 2012-07-04 | 奇美电子股份有限公司 | 有机发光二极管显示装置及其显示系统 |
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| CN103151468B (zh) * | 2013-03-07 | 2015-08-19 | 深圳市华星光电技术有限公司 | 一种有机发光二极管及其制作方法、显示装置 |
| KR102392914B1 (ko) * | 2020-08-24 | 2022-04-29 | 고려대학교 산학협력단 | 유기발광소자용 전극 및 그 전극을 포함하는 유기발광소자 |
| CN112038457B (zh) * | 2020-09-11 | 2021-10-29 | 扬州乾照光电有限公司 | 一种倒装红光led芯片及其制作方法 |
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| US6140763A (en) * | 1998-07-28 | 2000-10-31 | Eastman Kodak Company | Interfacial electron-injecting layer formed from a doped cathode for organic light-emitting structure |
| GB9901334D0 (en) * | 1998-12-08 | 1999-03-10 | Cambridge Display Tech Ltd | Display devices |
| US6020078A (en) | 1998-12-18 | 2000-02-01 | Eastman Kodak Company | Green organic electroluminescent devices |
| US6278236B1 (en) * | 1999-09-02 | 2001-08-21 | Eastman Kodak Company | Organic electroluminescent devices with electron-injecting layer having aluminum and alkali halide |
-
2001
- 2001-05-10 US US09/852,956 patent/US6558820B2/en not_active Expired - Lifetime
-
2002
- 2002-03-25 TW TW091105739A patent/TW552721B/zh not_active IP Right Cessation
- 2002-04-29 EP EP02076723A patent/EP1256990A3/en not_active Withdrawn
- 2002-05-08 JP JP2002132910A patent/JP2002343573A/ja not_active Withdrawn
- 2002-05-09 KR KR1020020025641A patent/KR20020086281A/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851982A (zh) * | 2009-03-09 | 2015-08-19 | 默克专利股份公司 | 有机电致发光器件 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030035978A1 (en) | 2003-02-20 |
| US6558820B2 (en) | 2003-05-06 |
| EP1256990A2 (en) | 2002-11-13 |
| KR20020086281A (ko) | 2002-11-18 |
| EP1256990A3 (en) | 2006-10-18 |
| JP2002343573A (ja) | 2002-11-29 |
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